CN102405395B - Navigation device - Google Patents

Navigation device Download PDF

Info

Publication number
CN102405395B
CN102405395B CN201080018135.0A CN201080018135A CN102405395B CN 102405395 B CN102405395 B CN 102405395B CN 201080018135 A CN201080018135 A CN 201080018135A CN 102405395 B CN102405395 B CN 102405395B
Authority
CN
China
Prior art keywords
broadcasting wave
receive
continue
area information
path
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201080018135.0A
Other languages
Chinese (zh)
Other versions
CN102405395A (en
Inventor
山本孟司
田仲悟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN102405395A publication Critical patent/CN102405395A/en
Application granted granted Critical
Publication of CN102405395B publication Critical patent/CN102405395B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34Route searching; Route guidance
    • G01C21/3453Special cost functions, i.e. other than distance or default speed limit of road segments
    • G01C21/3461Preferred or disfavoured areas, e.g. dangerous zones, toll or emission zones, intersections, manoeuvre types, segments such as motorways, toll roads, ferries
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34Route searching; Route guidance
    • G01C21/36Input/output arrangements for on-board computers
    • G01C21/3697Output of additional, non-guidance related information, e.g. low fuel level
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/003Maps
    • G09B29/006Representation of non-cartographic information on maps, e.g. population distribution, wind direction, radiation levels, air and sea routes
    • G09B29/007Representation of non-cartographic information on maps, e.g. population distribution, wind direction, radiation levels, air and sea routes using computer methods
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/10Map spot or coordinate position indicators; Map reading aids

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Mathematical Physics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Automation & Control Theory (AREA)
  • Ecology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Navigation (AREA)
  • Circuits Of Receivers In General (AREA)
  • Instructional Devices (AREA)

Abstract

A navigation device is provided with: a map database (11) for storing map information, broadcast radio wave receivable area information expressing an area in which broadcast radio waves can be received, and broadcast radio wave reception-inhibited area information expressing an area in which the broadcast radio waves cannot be received; a vehicle position detection unit (15) which detects the present position of a vehicle; a control unit which predicts a traveling direction on the basis of the present position of the vehicle detected by the vehicle position detection unit and determines whether or not an area in which the broadcast radio waves can continuously be received is present in the predicted traveling direction, from the broadcast radio wave receivable area information and the broadcast radio wave reception-inhibited area information obtained on the basis of the map database; and an output unit which according to the result of determination made by the control unit, outputs a message representing whether or not the area in which the broadcast radio waves can continuously be received is present.

Description

Guider
Technical field
The present invention relates to user to be directed to the guider of destination, particularly cooperate to receive the technology of broadcast with this navigation feature.
Background technology
In guider in recent years, as the storage medium of cartographic information, HDD (Hard Disk Drive, hard disk drive) become main flow, because the storage volume of data increases every year, the cartographic information (facilities information and road information etc.) that therefore can preserve also constantly increases.Therefore,, except cartographic information, also storage bag, containing various useful information, also can provide information very easily for user.
In addition, as one of mobile unit, known have a broadcasting receiver.Work because this broadcasting receiver is loaded on mobile vehicle, therefore can produce broadcasting wave accepting state because of the such situation of the position variation of vehicle.Therefore, developing broadcasting wave receipt status notification user's technology.For example, patent documentation 1 has disclosed following radio receiver: even switch also can automatically switch in the vehicle mounted radio receiver of traffic information broadcasting in the time listening to now other or other signal source, for make the interim situation about declining of electric field intensity by tunnel etc., forbid actuation of an alarm or automatic search etc.
In addition, patent documentation 2 has disclosed following FM multi-broadcast receiving trap: poor and while becoming weak electric field in reception situation, for example, in the FM of vehicle mounted multi-broadcast receiving trap, while moving to the poor place of reception situation, although sometimes can hear the sound of FM broadcast but cannot show the information of FM multi-broadcast, now, although can hear the reason that sound cannot show to user's notice.
Prior art document
Patent documentation
Patent documentation 1: Japanese Utility Model Beneficial 5-23620 communique
Patent documentation 2: Japanese patent laid-open 8-307296 communique
Summary of the invention
The disclosed technology of above-mentioned patent documentation 1 and patent documentation 2 is all the accepting state that the electric field intensity based in receiving is judged broadcasting wave.So the problem of existence is: at the time point of notifying user cannot receive broadcasting wave, cannot receive normally, lack the function of the accepting state to user notification broadcasting wave in advance.
The present invention completes for responding above-mentioned requirement, and its object is to provide a kind of guider of the accepting state to user notification broadcasting wave in advance.
The present invention is in order to address the above problem, comprise: map data base, store cartographic information, represent the broadcasting wave in the region that can receive broadcasting wave can receiving area information and the broadcasting wave that represents the region that cannot receive broadcasting wave receive and hinder area information, current location test section, detects current location, control part, current location based on being detected by current location test section is predicted direct of travel, broadcasting wave based on obtaining from map data base can receiving area information and broadcasting wave receive and hinder area information, judge at the direct of travel of this prediction whether have the region that can continue to receive broadcasting wave, and efferent, the judged result obtaining according to control part, output represents whether to exist the message that can continue the region that receives broadcasting wave, control part comprises guided path calculating part, the broadcasting wave of described guided path calculating part based on obtaining from map data base can receiving area information and broadcasting wave receive and hinder area information, search is from continuing to receive the current location of broadcasting wave to the path of destination, efferent presents the path of being searched for by guided path calculating part, export on the path that is illustrated in search and whether comprise the message that cannot continue the region that receives broadcasting wave.
According to the present invention, due to the electric field intensity in the reception that does not use prior art to realize, broadcasting wave based on being kept at map data base can receiving area information and broadcasting wave receive and hinder area information, export and whether have the message that can continue the region that receives broadcasting wave, and give advance notice to user, therefore, can be in the moment early than in the past by the receipt status notification of broadcasting wave to user.
Brief description of the drawings
Fig. 1 is the block diagram that represents the structure of the related guider of embodiments of the present invention 1.
Fig. 2 is the process flow diagram that represents the action of the related guider of embodiments of the present invention 1 centered by broadcasting wave accepting state boot process.
Fig. 3 is the process flow diagram that broadcasting wave accepting state performed in the broadcasting wave accepting state boot process shown in presentation graphs 2 monitors the details of processing.
The search that Fig. 4 is when being illustrated in route searching that the related guider of embodiments of the present invention 1 carries out and completing, be presented at display completes the figure of the example of picture.
Fig. 5 represents that the shown confirmation of the related guider of embodiments of the present invention 1 continues the figure of the example of the dialog box receiving.
Fig. 6 is the figure that represents not comprise in the shown notification path of the related guider of embodiments of the present invention 1 example of the dialog box of this content of broadcasting wave reception obstruction region.
Fig. 7 is the figure that represents the example of the dialog box that comprises this content of broadcasting wave reception obstruction region in the shown notification path of the related guider of embodiments of the present invention 1.
Fig. 8 is the figure that represents to have been determined by the related guider of embodiments of the present invention 1 current location picture shown in the situation of path of navigation.
Fig. 9 is the figure that represents to be continued to receive by the related guider of embodiments of the present invention 1 picture shown in the situation of broadcasting wave.
Figure 10 is the figure that represents to be continued to receive by the related guider of embodiments of the present invention 1 picture shown in the situation of broadcasting wave.
Embodiment
Below, in order to illustrate in greater detail the present invention, with reference to the accompanying drawings to describing for implementing mode of the present invention.
Embodiment 1.
The guider that embodiments of the present invention 1 are related, based on pre-stored broadcasting wave in map data base, that represent the region that can receive broadcasting wave can receiving area information, the broadcasting wave that represents the region that cannot receive broadcasting wave due to tunnel or lofty mountains etc. receives and hinders area information, in the situation that user wishes to continue to receive broadcasting wave, search can continue the path receiving, in addition, giving advance notice user cannot be to the broadcasting wave situation that receive in receiving in direct of travel front.
Fig. 1 is the block scheme that represents the structure of the related guider of embodiments of the present invention 1.This guider comprises: map data base 11, map data base upgrades management department 12, monitoring range input part 13, vehicle speed sensor 14, this truck position test section 15, receiving area test section 16, accepting state test section 17, guided path calculating part 18, broadcasting wave receiver turning 19, broadcasting wave receiving antenna 20, map depiction portion 21, inform message drawing section 22, guided path drawing section 23, video output control part 24, voice output control part 25, audio database 26, display 27 and loudspeaker 28.
In these inscapes, receiving area test section 16, accepting state test section 17, guided path calculating part 18 and broadcasting wave receiver turning 19 utilize the processing of being carried out by host CPU (Central Processing Unit) 1 to realize, and map depiction portion 21, inform that message drawing section 22 and guided path drawing section 23 utilize the processing of being carried out by figure CPU2 to realize.Host CPU 1 is corresponding with control part of the present invention.
Map data base 11 is except cartographic information (road information and facilities information etc.), and also stored broadcast electric wave can receiving area information and broadcasting wave reception obstruction area information.The information that is stored in this map data base 11 is read by host CPU 1 and figure CPU2.
Map data base upgrades management department 12 in the situation that carrying out map data update termly by private server or media etc., updates stored in information required in the information of map data base 11.In addition, map data base upgrade management department 12 in the case of in moment arbitrarily for example, by manually carrying out, the information typing of (representing the information of the broadcasting wave accepting state on map etc.), updating stored in the information of map data base 11 by the information of this typing.Accordingly, can tackle such environmental changes such as relevant device expansion.
Monitoring range input part 13 operates corresponding with user, input specify the information of the monitoring range of the accepting state that monitors broadcasting wave, designated broadcast electric wave can receiving area/monitoring range information (for example such information of radius * m) that can not receiving area, be sent to accepting state test section 17.The vehicle speed pulse that the vehicle (not shown) of vehicle speed sensor 14 based on from being mounted with this guider obtains detects the speed of a motor vehicle, as speed information, is sent to accepting state test section 17.
The gps signal of this truck position test section 15 based on being received by GPS (Global Positioning System) receiver detects the current location of this car, as this truck position information, is sent to accepting state test section 17.The broadcasting wave of receiving area test section 16 based on obtaining from map data base 11 can receiving area information and broadcasting wave receive and hinder area information and detect broadcasting wave receiving area, as broadcasting wave receiving area information, be sent to accepting state test section 17.
The broadcasting wave receiving area information that accepting state test section 17 is managed in the lump the monitoring range information sending from monitoring range input part 13, the speed information sending from vehicle speed sensor 14, this truck position information sending from this truck position test section 15 and sent from receiving area test section 16, is sent to guided path calculating part 18 by required information.In addition, accepting state test section 17 is in the vicissitudinous situation of accepting state of broadcasting wave, and for informing message drawing section 22 and voice output control part 25, transmission broadcasting wave accepting state changes the information of this content.
Guided path calculating part 18 searches for this represented truck position of this truck position information from being sent by this truck position test section 15, to the path of the represented destination of the destination information of the input media input by not shown (that input has via ground, be via by via the represented path via ground of ground information).In addition, guided path calculating part 18 is in the case of considering the search that continues to receive broadcasting wave, based on carrying out searching route from the information of accepting state test section 17.The path of being searched for by this guided path calculating part 18, as path data, is sent to guided path drawing section 23.
Broadcasting wave receiver turning 19 is judged by broadcasting wave receiving antenna 20 and is received broadcasting wave and the classification of the represented data of the reception signal that obtains, based on this result of determination, the receiving video data (video data of TV etc.) that this reception signal is comprised is sent to video output control part 24, and the reception voice data (voice datas of radio or TV etc.) that this reception signal is comprised is sent to voice output control part 25.
The cartographic information of map depiction portion 21 based on obtaining from map data base 11 shows map on the picture of display 27.Inform the information of message drawing section 22 based on sending from accepting state test section 17, on the picture of display 27, show the dialog box of the variation of the accepting state that represents broadcasting wave.The path data of guided path drawing section 23 based on sending from guided path calculating part 18 shows guided path on the picture of display 27.
The receiving video data of video output control part 24 based on sending from broadcasting wave receiver turning 19 generates vision signal, is sent to display 27.Voice output control part 25 is managed guide guiding sound, broadcasting wave accepting state variation guiding sound, the reception voice data and the voice data obtaining from audio database 26 etc. that send from host CPU 1 in the lump, generate voice signal based on these, be sent to loudspeaker 28.
Audio database 26 is preserved guide guiding sound or broadcasting wave accepting state variation guiding sound etc. like this can predefined voice data.Display 27 is corresponding with a part for efferent of the present invention, according to the vision signal sending from figure CPU2, and demonstration information on picture.Loudspeaker 28 is corresponding with other parts of efferent of the present invention, carrys out output sound according to the voice signal sending from voice output control part 25.
Next, the action with the related guider of the embodiments of the present invention 1 of as above structure is described.First,, with reference to the process flow diagram shown in Fig. 2, the broadcasting wave accepting state boot process of carrying out is described in this guider.In addition be below that to have received broadcasting wave be prerequisite.
In broadcasting wave accepting state boot process, first, check and whether have destination (step ST11)., host CPU 1 checks whether never illustrated input media is inputted destination.In this step ST11, there is not destination if be judged as, do not carry out route searching, be identified as and do not have path, next, check and whether continue to receive broadcasting wave (step ST12).The processing of this step ST12 is that the dialog box that is confirmed whether to continue to be received in the broadcasting wave of this time point in receiving is presented to display 27, is undertaken by inquiry user.In this step ST12, do not continue to receive broadcasting wave if be judged as, broadcasting wave accepting state boot process finishes.
On the other hand, in step ST12, continue to receive broadcasting wave if be judged as, the current location of this car based on being detected by this truck position test section 15 is predicted direct of travel, for the road of the direct of travel of this prediction, carry out broadcasting wave accepting state and monitor and process (step ST13).Utilize this broadcasting wave accepting state to monitor and process, present the information that represents accepting state in the suitable moment to user.This broadcasting wave accepting state monitors the details aftermentioned of processing.Afterwards, broadcasting wave accepting state boot process finishes.
In above-mentioned steps ST11, there is destination if be judged as, executive path search (step ST14).; guided path calculating part 18 is searched for the current location of this represented car of this truck position information from being obtained by this truck position test section 15, path (that input has via ground information, being via this path via ground) to the represented destination of the destination information of the input media input by not shown.If the route searching of this step ST14 completes, the search shown in Fig. 4 completes picture disply at display 27.Complete on picture in search, show from this car mark (warning triangle) to the path of destination G, to the distance of destination G and to the required time of destination G, and show " guiding starts " button.Be somebody's turn to do " guiding starts " button by touch, start to guide guiding.
Next, check and whether continue to receive broadcasting wave (step ST15).The processing example of this step ST15 as shown in Figure 5, is will to be confirmed whether to continue to be received in the broadcasting wave of this time point in receiving until arrive the dialog box of destination and be presented on display 27, undertaken by inquiry user.In this case, user, in the situation that hope continues to receive, touches the "Yes" button in dialog box, touches "No" button in undesirable situation.In this step ST15, do not continue to receive broadcasting wave if be judged as, definite use does not consider to receive this content of common guided path (step ST16) of broadcasting wave.Afterwards, flow process advances to step ST22.
In above-mentioned steps ST15, continue to receive broadcasting wave if be judged as, next, check whether be the path (step ST17) that can continue to receive broadcasting wave., host CPU 1 checks on the path of step ST14 search whether have the region that cannot receive broadcasting wave.In this step ST17, if be judged as YES the path that can continue to receive broadcasting wave, determine this content of guided path (step ST18) that uses broadcasting wave receiving area.Afterwards, flow process advances to step ST22.
In above-mentioned steps ST17, not can continue to receive the path of broadcasting wave if be judged as, next, determine and use this content of guided path (step ST19) that comprises broadcasting wave reception obstruction region.Next, on path, comprise can not this content of receiving area (step ST20) for notice.
Next, carry out broadcasting wave accepting state and monitor processing (step ST21).Utilize this broadcasting wave accepting state to monitor and process, present the information of accepting state in the suitable moment to user.This broadcasting wave accepting state monitors the details aftermentioned of processing.Afterwards, flow process advances to step ST22.
In step ST22, check and whether travel in path.In this step ST22, do not travel in path if be judged as, be identified as from path and depart from, flow process is returned to step ST14, again executive path search.On the path of being searched for by this route searching, do not comprise broadcasting wave and receive obstruction region, example as shown in Figure 6, is presented at the dialog box that does not comprise this content of broadcasting wave reception obstruction region on path on display 27.
On the other hand, on path, comprise broadcasting wave and receive the in the situation that of hindering region, display case dialog box as shown in Figure 7, comprise this content of broadcasting wave reception obstruction region on path on display 27.Afterwards, repeat the later processing of above-mentioned step ST15.After dialog box is because of overtime being wiped free of, if touch " guiding starts " button (with reference to Fig. 4), determine path of navigation, display case current location picture as shown in Figure 8 on display 27, starts to guide guiding.
In above-mentioned steps ST22, travel in path if be judged as, next check and whether arrive destination (step ST23).In this step ST23, arrive destination if be judged as, broadcasting wave accepting state boot process finishes.On the other hand, in step ST23, do not arrive destination if be judged as, flow process is returned to step ST21, and carry out broadcasting wave accepting state and monitor processing, below, repeat above-mentioned processing.Accordingly, utilize broadcasting wave accepting state to monitor and process, according to monitoring range condition, present the variation of accepting state to user, until arrive destination.
Utilize above-mentioned processing, under steam, in the situation that detecting that front * * km is broadcasting wave reception obstruction region, for example as shown in Figure 9, on the picture of display 27, show that front * * km is beyond the receiving area of the broadcasting station in receiving, and carry out sound guidance, and then on the picture of display 27, show the scheduled time beyond arrival receiving area.In addition, in the situation that not there is not path too.
In addition, under steam, detecting that front * * km is that broadcasting wave is can receiving area in the situation that, for example as shown in figure 10, on the picture of display 27, show front * * km be broadcasting station in receiving can receiving area, and carry out sound guidance, so on the picture of display 27, show arrive can receiving area scheduled time.In addition, in the situation that not there is not path too.
Next,, with reference to the process flow diagram shown in Fig. 3, illustrate by step ST13 and the performed broadcasting wave accepting state of step ST21 of above-mentioned broadcasting wave accepting state boot process and monitor the details of processing.
Monitor in processing in broadcasting wave accepting state, first, obtain the speed of a motor vehicle (step ST31)., accepting state test section 17 obtains speed information from vehicle speed sensor 14.Next,, according to the speed of a motor vehicle of obtaining in step ST31, calculating front monitoring range increases distance (step ST32)., accepting state test section 17, according to the represented speed of a motor vehicle of speed information of being obtained by vehicle speed sensor 14, calculates the distance that front monitoring range is expanded.
Next, obtain front monitoring range (step ST33)., accepting state test section 17 obtains the front monitoring range of being inputted from monitoring range input part 13 by user.Next,, for the front monitoring range obtaining in step ST33, add that the front monitoring range calculating in step ST32 increases distance, calculates new front monitoring range (step ST34)., accepting state test section 17 adds that for front monitoring range front monitoring range increases distance, calculates new front monitoring range.Accordingly, can, according to travel speed, front monitoring range suitably be widened to monitoring range automatically, for example, be 60km/h above in the situation that in travel speed, widens monitoring range to front 1km.
Next, obtain and the broadcasting wave accepting state (step ST35) in the new corresponding place of monitoring range, front.That is, accepting state test section 17 is by with reference to the broadcasting wave receiving area information that sends from receiving area test section 16, obtain with step ST34 in the broadcasting wave accepting state in the new corresponding place of monitoring range, front that calculates.
Next, check whether the broadcasting wave accepting state based on obtaining in step ST35 can receive (step ST36).In this step ST36, can receive if be judged as, can receive on the picture that this content is presented at display 27 (step ST37), afterwards, broadcasting wave accepting state monitors that processing finishes.On the other hand, in step ST36, can not receive if be judged as, can not receive on the picture that this content is presented at display 27 (step ST38), afterwards, broadcasting wave accepting state monitors that processing finishes.
As described above, 1 related guider according to the embodiment of the present invention, due to can receiving area information based on pre-stored broadcasting wave in map data base 11 and broadcasting wave receive and hinder area information, can be in advance can receipt status notification user by the broadcasting wave in the front of path of navigation, therefore can prevent in advance the unexpected emergent situation that can not receive broadcasting wave of user, in addition, in the case of expecting, the broadcast in receiving is proceeded reception, can alternative routing or direct of travel.
In addition, in the related guider of above-mentioned embodiment 1, in the situation that cannot avoiding on path or direct of travel exists broadcasting wave to receive obstruction region, can adopt following structure: receive before broadcasting wave cannot continue, the output switching that the broadcast being received by broadcasting wave receiver turning 19 is obtained is other AV (Audio Visual, audio-visual) output that obtains of source, or turn down the volume of the output that broadcast obtains.
In addition, can adopt following structure: user sets whether show that the broadcasting wave being confirmed whether in the above-mentioned reception of continuation reception is until arrive the dialog box of destination.
In addition, the typing of broadcasting wave accepting state can be carried out as follows like that.That is, obtain the broadcasting wave accepting state of the current location of this car, the icon corresponding with the intensity of broadcasting wave is presented on map.Under this state, by pressing icon, map data base upgrades management department 12 by the broadcasting wave accepting state typing map data base 11 relevant to the current location of this car.In addition, the kind of the icon of demonstration can be as described below.
(1) broadcasting wave: strong (green)
(2) broadcasting wave: slightly strong (yellowish green)
(3) broadcasting wave: in (Huang)
(4) broadcasting wave: slightly weak (orange)
(5) broadcasting wave: weak (red)
(6) broadcasting wave: can not receive (ash)
Industrial practicality
Guider involved in the present invention is applicable to vehicle being mounted with together with guider by broadcasting receiver etc., for can be in the moment early than in the past by the receipt status notification user of broadcasting wave.

Claims (6)

1. a guider, comprising:
Map data base, store cartographic information, represent the broadcasting wave in the region that can receive broadcasting wave can receiving area information and the broadcasting wave that represents the region that cannot receive broadcasting wave receive and hinder area information;
Current location test section, detects current location;
Control part, current location based on being detected by described current location test section is predicted direct of travel, broadcasting wave based on obtaining from described map data base can receiving area information and broadcasting wave receive and hinder area information, judge at the direct of travel of this prediction whether have the region that can continue to receive broadcasting wave; And
Efferent, the judged result obtaining according to described control part, output represents whether to exist the message that can continue the region that receives broadcasting wave,
Described control part comprises guided path calculating part, the broadcasting wave of described guided path calculating part based on obtaining from described map data base can receiving area information and broadcasting wave receive and hinder area information, search is from continuing to receive the current location of broadcasting wave to the path of destination
Described efferent presents the path by described guided path calculating part search, exports on the path that is illustrated in search whether comprise the message that cannot continue the region that receives broadcasting wave, and described guider is characterised in that, also comprises:
Inputted the monitoring range input part of the monitoring range of the accepting state that monitors broadcasting wave by user; And
Detect the vehicle speed sensor of travel speed,
Described control part, according to the travel speed obtaining from described vehicle speed sensor, changes from the monitoring range of described monitoring range input part input, and judges in the monitoring range after changing whether to continue to receive broadcasting wave.
2. guider as claimed in claim 1, is characterized in that,
Comprise that map data base upgrades management department, this map data base upgrade broadcasting wave that management department updates stored in map data base can receiving area information and broadcasting wave receive and hinder area information.
3. guider as claimed in claim 1, is characterized in that,
Control part exists and cannot continue to receive the region of broadcasting wave at the direct of travel of prediction, will export efferent to until cannot continue to receive the scheduled time of broadcasting wave.
4. guider as claimed in claim 1, is characterized in that,
Control part exists and cannot continue to receive the region of broadcasting wave on the path of being searched for by guided path calculating part, will export efferent to until cannot continue to receive the scheduled time of broadcasting wave.
5. guider as claimed in claim 1, is characterized in that,
Comprise the broadcasting wave receiver turning that receives broadcasting wave,
Control part exists and cannot continue to receive the region of broadcasting wave at the direct of travel of prediction, receive before broadcasting wave cannot continue, the output that the output switching that the broadcast being received by described broadcasting wave receiver turning is obtained obtains to other audio-visual sources, or turn down the volume of the output that broadcast obtains.
6. guider as claimed in claim 1, is characterized in that,
Comprise the broadcasting wave receiver turning that receives broadcasting wave,
Control part exists and cannot continue to receive the region of broadcasting wave on the path of being searched for by guided path calculating part, receive before broadcasting wave cannot continue, the output that the output switching that the broadcast being received by described broadcasting wave receiver turning is obtained obtains to other audio-visual sources, or turn down the volume of the output that broadcast obtains.
CN201080018135.0A 2009-04-20 2010-04-14 Navigation device Expired - Fee Related CN102405395B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009101922 2009-04-20
JP2009-101922 2009-04-20
PCT/JP2010/002696 WO2010122739A1 (en) 2009-04-20 2010-04-14 Navigation device

Publications (2)

Publication Number Publication Date
CN102405395A CN102405395A (en) 2012-04-04
CN102405395B true CN102405395B (en) 2014-07-30

Family

ID=43010868

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080018135.0A Expired - Fee Related CN102405395B (en) 2009-04-20 2010-04-14 Navigation device

Country Status (5)

Country Link
US (1) US8645054B2 (en)
JP (1) JP5220186B2 (en)
CN (1) CN102405395B (en)
DE (1) DE112010001691B4 (en)
WO (1) WO2010122739A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8554474B2 (en) * 2008-10-21 2013-10-08 Telefonaktiebolaget L M Ericsson (Publ) Reporting of changes in navigation map data for navigation system
CN102685549B (en) * 2011-03-11 2015-05-27 国家广播电影电视总局广播科学研究院 Real-time and non-real time program content switching method and device in voice broadcasting of train
DE102013004444A1 (en) 2013-03-16 2014-09-18 Rainer Schader navigation system
CN104848866B (en) * 2014-02-19 2018-02-23 歌乐株式会社 Air navigation aid and on-vehicle navigation apparatus based on audiovisual wireless signal strength value
US11436539B2 (en) * 2017-05-26 2022-09-06 Google Llc Vehicle map service system
EP3584537A1 (en) * 2018-06-20 2019-12-25 Humax Co., Ltd. Navigation device using reception sensitivity map and method of operating the same
JP7192355B2 (en) * 2018-09-27 2022-12-20 株式会社Jvcケンウッド Proposed device, proposed method and program

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3098067B2 (en) 1991-07-23 2000-10-10 株式会社いけうち Glaze spray nozzle
JP2556742Y2 (en) * 1991-09-06 1997-12-08 株式会社ケンウッド Radio receiver
JPH08307296A (en) * 1995-04-27 1996-11-22 Sanyo Electric Co Ltd Fm character multiplex broadcast receiver
JPH09161195A (en) 1995-12-01 1997-06-20 Fujitsu Ten Ltd Information receiving system
JP3532492B2 (en) * 1999-06-25 2004-05-31 株式会社ザナヴィ・インフォマティクス Road traffic information providing system, information providing device, and navigation device
DE19936114A1 (en) * 1999-07-31 2001-02-01 Bosch Gmbh Robert Method and arrangement for selecting traffic information services receivable with at least one mobile receiver
JP2002152067A (en) * 2000-11-08 2002-05-24 Nissan Motor Co Ltd Automatic program constitution device
JP2006064550A (en) * 2004-08-27 2006-03-09 Fujitsu Ten Ltd Navigation device
JP4497540B2 (en) * 2005-03-28 2010-07-07 株式会社ケンウッド Content reproduction apparatus, program, and content reproduction method
EP1845339B1 (en) * 2005-03-30 2011-12-28 Aisin Aw Co., Ltd. Navigation system for vehicle
JP2006279742A (en) * 2005-03-30 2006-10-12 Toshiba Corp Digital broadcasting receiver
JP4600312B2 (en) 2005-06-07 2010-12-15 株式会社デンソー Control device for vehicle broadcast receiver
JP2007089083A (en) * 2005-09-26 2007-04-05 Pioneer Electronic Corp Receiver
JP4758294B2 (en) * 2006-07-10 2011-08-24 株式会社日立製作所 Area quality information acquisition system
JP5040235B2 (en) * 2006-09-26 2012-10-03 株式会社デンソー In-vehicle video / audio system, program
JP2009008595A (en) * 2007-06-29 2009-01-15 Kenwood Corp Navigation device, navigation method, and navigation program
JP2009074881A (en) * 2007-09-20 2009-04-09 Hitachi Ltd Terminal apparatus and content recording and reproducing apparatus

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JP特开2006-279742A 2006.10.12
JP特开2007-89083A 2007.04.05
JP特开2008-85464A 2008.04.10
JP特开2009-8595A 2009.01.15

Also Published As

Publication number Publication date
WO2010122739A1 (en) 2010-10-28
DE112010001691B4 (en) 2014-03-20
DE112010001691T5 (en) 2012-05-31
CN102405395A (en) 2012-04-04
JP5220186B2 (en) 2013-06-26
US20110307170A1 (en) 2011-12-15
US8645054B2 (en) 2014-02-04
JPWO2010122739A1 (en) 2012-10-25

Similar Documents

Publication Publication Date Title
CN102405395B (en) Navigation device
JP5012504B2 (en) Vehicle navigation system
JP4551961B2 (en) VOICE INPUT SUPPORT DEVICE, ITS METHOD, ITS PROGRAM, RECORDING MEDIUM RECORDING THE PROGRAM, AND NAVIGATION DEVICE
US20090037093A1 (en) Vehicle-Mounted Navigation Apparatus
US20060293845A1 (en) Vehicle navigation system and method of generating updated map data for vehicle navigation system
CN108779988B (en) Communication terminal, server device, movement guidance system, and computer program
JP4519515B2 (en) Peripheral facility search device
US8214150B2 (en) In-vehicle apparatus for performing route guidance or content playback in cooperation with a portable terminal
JP2007147440A (en) Emergency vehicle avoidance supporting device and information providing device
JP2006235911A (en) Emergency information display device
US10157187B2 (en) Information terminal and program
JP2012178127A (en) Attention calling system and attention calling device
JP4884689B2 (en) Navigation device and method and program thereof
JP2005156290A (en) Navigation system and history information display method
JPH0829186A (en) Information system
JP2002319089A (en) Navigation system
JP2004177199A (en) Car navigation apparatus, car navigation method, program, and recording medium
JP5966120B2 (en) Electronic device and program
JP5142044B2 (en) Vehicle information communication system and vehicle information communication method
JP2009222393A (en) Navigation apparatus for vehicle
JP2013137247A (en) Navigation device
JP2004037168A (en) Navigation device and system
JP4206932B2 (en) OBE
JP5067112B2 (en) Navigation device and navigation method
EP1512942A1 (en) Voice recognition device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20210414

CF01 Termination of patent right due to non-payment of annual fee